11457537452 has 6 divisors (see below), whose sum is σ = 20050690548. Its totient is φ = 5728768724.

The previous prime is 11457537449. The next prime is 11457537461. The reversal of 11457537452 is 25473575411.

11457537452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432192178 + ... + 1432192185.

It is an arithmetic number, because the mean of its divisors is an integer number (3341781758).

Almost surely, 2^11457537452 is an apocalyptic number.

It is an amenable number.

11457537452 is a deficient number, since it is larger than the sum of its proper divisors (8593153096).

11457537452 is a wasteful number, since it uses less digits than its factorization.

11457537452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864384367 (or 2864384365 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The spelling of 11457537452 in words is "eleven billion, four hundred fifty-seven million, five hundred thirty-seven thousand, four hundred fifty-two".